Quick answers
- Is CVE-2026-76945 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-76945 being exploited in the wild.
- How severe is CVE-2026-76945?
- High severity, with a CVSS score of 7.5, published 28 August 2026.
- Which products and versions are affected?
- Ebyte NE2-D11 FW-9167-0-11.
- Is there a fix for CVE-2026-76945?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-76945 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-76945?
- Check whether you run Ebyte NE2-D11 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability stems from client-managed authentication tokens without sufficient server-side validation (CWE-306, CWE-521). The device relies on client-side authentication logic that can be reproduced by unauthenticated users, allowing attackers to generate valid authentication requests and bypass authentication. The affected component is the web management interface of Ebyte NE2-D11 firmware FW-9167-0-11. An attacker with network access can exploit this vulnerability without authentication or user interaction to obtain administrative access. Additional flaws include cleartext transmission of sensitive information and plaintext exposure of credentials in the management interface. Vendor has acknowledged the vulnerabilities but has not released patches as of the advisory publication date.
Affected products
- Ebyte NE2-D11 FW-9167-0-11
Timeline
- 2026-08-25: disclosed